Karisma Take Home Whitening Refill Syringes, 16% Carbamide Peroxide, 3.5ml, Pack of 25

Karisma Take Home Whitening Refill Syringes deliver effective at-home teeth whitening with a comfortable 16% carbamide peroxide formula. Each syringe contains 3.5ml of gel and includes potassium nitrate to help eliminate tooth sensitivity during treatment. These refill syringes are designed for regular maintenance and are compatible with Karisma Speed and Karisma At Home products.